note 67837 added to function.stream-socket-server
| From: | NeilMunro at osu1 dot php dot net | Date: | Wed, 05 Jul 2006 20:26:20 +0000 |
| Subject: | note 67837 added to function.stream-socket-server | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-114415@lists.php.net to get a copy of this message | ||
If you want a high speed socket server, use the low-level sockets instead
(socket_create/bind/listen). The stream_socket_server version appears to have internal fixed 8k
buffers that will overflow if you don't keep up by reading.
This is a serious problem if you an application that reads the socket for messages and then, say,
saves the result in a database. The delay while it is busy processing means you can't read the
data in time unless you get involved in muti-threading.
With the the low-level functions, the OS quietly buffers TCP/IP packets so there is no problem
(tested on Windows XP Professional).
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Probable Submitter: 81.193.137.42
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Manual Page -- http://www.php.net/manual/en/function.stream-socket-server.php
Edit -- http://master.php.net/note/edit/67837
Del: integrated -- http://master.php.net/note/delete/67837/integrated
Del: useless -- http://master.php.net/note/delete/67837/useless
Del: bad code -- http://master.php.net/note/delete/67837/bad+code
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Del: non-english -- http://master.php.net/note/delete/67837/non-english
Del: in docs -- http://master.php.net/note/delete/67837/in+docs
Del: other reasons-- http://master.php.net/note/delete/67837
Reject -- http://master.php.net/note/reject/67837
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